Title:
Electromagnetic control device
United States Patent 2769943


Inventors:
Matthews, Russell B.
Application Number:
US34966753A
Publication Date:
11/06/1956
Filing Date:
04/20/1953
Assignee:
MILWAUKEE GAS SPECIALTY CO
Primary Class:
Other Classes:
236/75, 251/129.1, 335/261
International Classes:
F16K31/06; H01F7/16
View Patent Images:
US Patent References:
2637344Electroinductively actuated valve1953-05-05
1980736Electroresponsive device and apparatus1934-11-13
1979127Electrical control device1934-10-30
1351027Relay1920-08-31